diff options
| -rw-r--r-- | mm/slab.c | 23 |
1 files changed, 14 insertions, 9 deletions
@@ -3725,22 +3725,26 @@ static void do_ccupdate_local(void *info) static int do_tune_cpucache(struct kmem_cache *cachep, int limit, int batchcount, int shared) { - struct ccupdate_struct new; + struct ccupdate_struct *new; int i; - memset(&new.new, 0, sizeof(new.new)); + new = kzalloc(sizeof(*new), GFP_KERNEL); + if (!new) + return -ENOMEM; + for_each_online_cpu(i) { - new.new[i] = alloc_arraycache(cpu_to_node(i), limit, + new->new[i] = alloc_arraycache(cpu_to_node(i), limit, batchcount); - if (!new.new[i]) { + if (!new->new[i]) { for (i--; i >= 0; i--) - kfree(new.new[i]); + kfree(new->new[i]); + kfree(new); return -ENOMEM; } } - new.cachep = cachep; + new->cachep = cachep; - on_each_cpu(do_ccupdate_local, (void *)&new, 1, 1); + on_each_cpu(do_ccupdate_local, (void *)new, 1, 1); check_irq_on(); cachep->batchcount = batchcount; @@ -3748,7 +3752,7 @@ static int do_tune_cpucache(struct kmem_cache *cachep, int limit, cachep->shared = shared; for_each_online_cpu(i) { - struct array_cache *ccold = new.new[i]; + struct array_cache *ccold = new->new[i]; if (!ccold) continue; spin_lock_irq(&cachep->nodelists[cpu_to_node(i)]->list_lock); @@ -3756,7 +3760,7 @@ static int do_tune_cpucache(struct kmem_cache *cachep, int limit, spin_unlock_irq(&cachep->nodelists[cpu_to_node(i)]->list_lock); kfree(ccold); } - + kfree(new); return alloc_kmemlist(cachep); } @@ -4274,6 +4278,7 @@ static int leaks_show(struct seq_file *m, void *p) show_symbol(m, n[2*i+2]); seq_putc(m, '\n'); } + return 0; } |
